Pacifier



FIG. 1 is a front elevation view of the pacifier showing the new design, the back being a mirror image thereof;

FIG. 2 is a right side elevation view thereof, the left side being a mirror image thereof;

FIG. 3 is a top and left side perspective view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines illustrate portions of the pacifier which form no part of the claimed design. 

The ornamental design for a pacifier, as shown and described. 